Home / 498,636,007.40-747,954,011.10-335,377,332.20

Finding the Fourth Proportional to 498,636,007.40, 747,954,011.10 and 335,377,332.20

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Solution

The fourth proportional to 498,636,007.40, 747,954,011.10 and 335,377,332.20 is: 503,065,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,636,007.40 : 747,954,011.10 = 335,377,332.20 : x
  2. Step 2: Convert to fraction form
    498,636,007.40/747,954,011.10 = 335,377,332.20/x
  3. Step 3: Cross multiply
    498,636,007.40x = 747,954,011.10 × 335,377,332.20
  4. Step 4: Simplify right side
    498,636,007.40x = 250,846,820,851,007,200
  5. Step 5: Solve for x
    x = 250,846,820,851,007,200/498,636,007.40
  6. Step 6: Final answer
    x = 503,065,998.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.